Root form: Déiseach
Irish-language surnames
Déiseach, Dhéiseach
Male form
- Nominative
- Seán Déiseach
- Genitive
- Sheáin Dhéiseaigh
- Vocative
- a Sheáin Dhéiseaigh
Female form
- Nominative
- Síle Dhéiseach
- Genitive
- Shíle Dhéiseach
- Vocative
- a Shíle Dhéiseach
English-language surnames
- Deasy